Home / 23,629.59-35,390.66-18,322.07

Finding the Fourth Proportional to 23,629.59, 35,390.66 and 18,322.07

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Solution

The fourth proportional to 23,629.59, 35,390.66 and 18,322.07 is: 27,441.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,629.59 : 35,390.66 = 18,322.07 : x
  2. Step 2: Convert to fraction form
    23,629.59/35,390.66 = 18,322.07/x
  3. Step 3: Cross multiply
    23,629.59x = 35,390.66 × 18,322.07
  4. Step 4: Simplify right side
    23,629.59x = 648,429,881.30
  5. Step 5: Solve for x
    x = 648,429,881.30/23,629.59
  6. Step 6: Final answer
    x = 27,441.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.